<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
    <link rel="stylesheet" href="../static/bootstrap/css/bootstrap.min.css">
    <script src="../static/bootstrap/js/bootstrap.min.js"></script>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div class="text-center">inc.</div>
<form action="" method="post">
    <div class="text-center">
    <input name="username " type="text" class="form-group" width="200px"><br/>
    <input name="password" type="text" class="form-group"><br/>
    <button type="submit" class="btn btn-primary">login</button>
    </div>
</form>
</body>
</html>